orxClock.h

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/* Orx - Portable Game Engine
 *
 * Copyright (c) 2008- Orx-Project
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 *    1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 *
 *    2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 *
 *    3. This notice may not be removed or altered from any source
 *    distribution.
 */


 
#ifndef _orxCLOCK_H_
#define _orxCLOCK_H_
 
 
#include "orxInclude.h"
#include "core/orxSystem.h"
#include "utils/orxString.h"
 
 
#define orxCLOCK_KU32_CLOCK_BANK_SIZE                 16          
#define orxCLOCK_KU32_TIMER_BANK_SIZE                 32          
 
#define orxCLOCK_KU32_FUNCTION_BANK_SIZE              16          
 
#define orxCLOCK_KZ_CONFIG_FREQUENCY                  "Frequency"
#define orxCLOCK_KZ_CONFIG_MODIFIER_LIST              "ModifierList"
 
#define orxCLOCK_KZ_CORE                              "orx:clock:core"
 

typedef enum __orxCLOCK_MODIFIER_t
{
  orxCLOCK_MODIFIER_FIXED = 0,                                    
  orxCLOCK_MODIFIER_MULTIPLY,                                     
  orxCLOCK_MODIFIER_MAXED,                                        
  orxCLOCK_MODIFIER_AVERAGE,                                      
 
  orxCLOCK_MODIFIER_NUMBER,
 
  orxCLOCK_MODIFIER_NONE = orxENUM_NONE,
 
} orxCLOCK_MODIFIER;
 

typedef enum __orxCLOCK_PRIORITY_t
{
  orxCLOCK_PRIORITY_LOWEST = 0,
  orxCLOCK_PRIORITY_LOWER,
  orxCLOCK_PRIORITY_LOW,
  orxCLOCK_PRIORITY_NORMAL,
  orxCLOCK_PRIORITY_HIGH,
  orxCLOCK_PRIORITY_HIGHER,
  orxCLOCK_PRIORITY_HIGHEST,
 
  orxCLOCK_PRIORITY_NUMBER,
 
  orxCLOCK_PRIORITY_NONE = orxENUM_NONE,
 
} orxCLOCK_PRIORITY;
 

typedef struct __orxCLOCK_INFO_t
{
  orxFLOAT          fTickSize;                                    
  orxFLOAT          fDT;                                          
  orxFLOAT          fTime;                                        
  orxFLOAT          afModifierList[orxCLOCK_MODIFIER_NUMBER];     
 
} orxCLOCK_INFO;
 

typedef enum __orxCLOCK_EVENT_t
{
  orxCLOCK_EVENT_RESTART = 0,                                     
  orxCLOCK_EVENT_RESYNC,                                          
  orxCLOCK_EVENT_PAUSE,                                           
  orxCLOCK_EVENT_UNPAUSE,                                         
 
  orxCLOCK_EVENT_NUMBER,
 
  orxCLOCK_EVENT_NONE = orxENUM_NONE
 
} orxCLOCK_EVENT;
 

typedef struct __orxCLOCK_t                           orxCLOCK;

typedef void (orxFASTCALL *orxCLOCK_FUNCTION)(const orxCLOCK_INFO *_pstClockInfo, void *_pContext);
 

extern orxDLLAPI void orxFASTCALL                     orxClock_Setup();

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_Init();

extern orxDLLAPI void orxFASTCALL                     orxClock_Exit();
 

extern orxDLLAPI orxFLOAT orxFASTCALL                 orxClock_ComputeDT(const orxCLOCK *_pstClock, orxFLOAT _fDT);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_Update();

extern orxDLLAPI orxCLOCK *orxFASTCALL                orxClock_Create(orxFLOAT _fTickSize);

extern orxDLLAPI orxCLOCK *orxFASTCALL                orxClock_CreateFromConfig(const orxSTRING _zConfigID);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_Delete(orxCLOCK *_pstClock);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_Resync(orxCLOCK *_pstClock);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_ResyncAll();

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_Restart(orxCLOCK *_pstClock);

extern orxDLLAPI void orxFASTCALL                     orxClock_Pause(orxCLOCK *_pstClock, orxBOOL _bPause);

extern orxDLLAPI orxBOOL orxFASTCALL                  orxClock_IsPaused(const orxCLOCK *_pstClock);

extern orxDLLAPI const orxCLOCK_INFO *orxFASTCALL     orxClock_GetInfo(const orxCLOCK *_pstClock);

extern orxDLLAPI orxCLOCK *orxFASTCALL                orxClock_GetFromInfo(const orxCLOCK_INFO *_pstClockInfo);
 

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_SetModifier(orxCLOCK *_pstClock, orxCLOCK_MODIFIER _eModifier, orxFLOAT _fValue);

extern orxDLLAPI orxFLOAT orxFASTCALL                 orxClock_GetModifier(orxCLOCK *_pstClock, orxCLOCK_MODIFIER _eModifier);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_SetTickSize(orxCLOCK *_pstClock, orxFLOAT _fTickSize);
 

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_Register(orxCLOCK *_pstClock, const orxCLOCK_FUNCTION _pfnCallback, void *_pContext, orxMODULE_ID _eModuleID, orxCLOCK_PRIORITY _ePriority);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_Unregister(orxCLOCK *_pstClock, const orxCLOCK_FUNCTION _pfnCallback);

extern orxDLLAPI void *orxFASTCALL                    orxClock_GetContext(const orxCLOCK *_pstClock, const orxCLOCK_FUNCTION _pfnCallback);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_SetContext(orxCLOCK *_pstClock, const orxCLOCK_FUNCTION _pfnCallback, void *_pContext);
 

extern orxDLLAPI orxCLOCK *orxFASTCALL                orxClock_Get(const orxSTRING _zName);

extern orxDLLAPI const orxSTRING orxFASTCALL          orxClock_GetName(const orxCLOCK *_pstClock);
 

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_AddTimer(orxCLOCK *_pstClock, const orxCLOCK_FUNCTION _pfnCallback, orxFLOAT _fDelay, orxS32 _s32Repetition, void *_pContext);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_RemoveTimer(orxCLOCK *_pstClock, const orxCLOCK_FUNCTION _pfnCallback, orxFLOAT _fDelay, void *_pContext);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_AddGlobalTimer(const orxCLOCK_FUNCTION _pfnCallback, orxFLOAT _fDelay, orxS32 _s32Repetition, void *_pContext);

extern orxDLLAPI orxSTATUS orxFASTCALL                orxClock_RemoveGlobalTimer(const orxCLOCK_FUNCTION _pfnCallback, orxFLOAT _fDelay, void *_pContext);
 
 
#endif /* _orxCLOCK_H_ */